CA2179655C - Torche a plasma a structure generale sensiblement axi-symetrique - Google Patents
Torche a plasma a structure generale sensiblement axi-symetrique Download PDFInfo
- Publication number
- CA2179655C CA2179655C CA002179655A CA2179655A CA2179655C CA 2179655 C CA2179655 C CA 2179655C CA 002179655 A CA002179655 A CA 002179655A CA 2179655 A CA2179655 A CA 2179655A CA 2179655 C CA2179655 C CA 2179655C
- Authority
- CA
- Canada
- Prior art keywords
- torch
- electrode
- envelope
- upstream
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000012809 cooling fluid Substances 0.000 claims abstract description 5
- 230000005465 channeling Effects 0.000 claims abstract description 4
- 239000002826 coolant Substances 0.000 claims abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 45
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000265 homogenisation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000007858 starting material Substances 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102100022560 Protein naked cuticle homolog 1 Human genes 0.000 description 1
- 101710174746 Protein naked cuticle homolog 1 Proteins 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/28—Cooling arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3431—Coaxial cylindrical electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3489—Means for contact starting
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9507790 | 1995-06-23 | ||
| FR9507790A FR2735940B1 (fr) | 1995-06-23 | 1995-06-23 | Torche a plasma a structure generale sensiblement axi-symetrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2179655A1 CA2179655A1 (fr) | 1996-12-24 |
| CA2179655C true CA2179655C (fr) | 2007-08-21 |
Family
ID=9480482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002179655A Expired - Lifetime CA2179655C (fr) | 1995-06-23 | 1996-06-20 | Torche a plasma a structure generale sensiblement axi-symetrique |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5695664A (enrdf_load_stackoverflow) |
| EP (1) | EP0750450B1 (enrdf_load_stackoverflow) |
| JP (1) | JP4108775B2 (enrdf_load_stackoverflow) |
| CA (1) | CA2179655C (enrdf_load_stackoverflow) |
| DE (1) | DE69610464T2 (enrdf_load_stackoverflow) |
| FR (1) | FR2735940B1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA965303B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19842074B4 (de) * | 1998-09-15 | 2004-06-03 | Castolin S.A. | Anode für Plasmaauftragsbrenner |
| JP4044397B2 (ja) * | 2001-10-15 | 2008-02-06 | 積水化学工業株式会社 | プラズマ表面処理装置 |
| EP2514280B1 (en) * | 2009-12-15 | 2014-06-18 | Danmarks Tekniske Universitet | An apparatus for treating a surface with at least one gliding arc source |
| CN119342673B (zh) * | 2024-10-21 | 2025-10-14 | 上海科技大学 | 一种兼容近常压光电子能谱的等离子体喷枪装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668853A (en) * | 1985-10-31 | 1987-05-26 | Westinghouse Electric Corp. | Arc-heated plasma lance |
| US4791268A (en) * | 1987-01-30 | 1988-12-13 | Hypertherm, Inc. | Arc plasma torch and method using contact starting |
| FR2654294B1 (fr) * | 1989-11-08 | 1992-02-14 | Aerospatiale | Torche a plasma a amorcage par court-circuit. |
| FR2654295B1 (fr) * | 1989-11-08 | 1992-02-14 | Aerospatiale | Torche a plasma pourvue d'une bobine electromagnetique de rotation de pieds d'arc. |
| US5362939A (en) * | 1993-12-01 | 1994-11-08 | Fluidyne Engineering Corporation | Convertible plasma arc torch and method of use |
-
1995
- 1995-06-23 FR FR9507790A patent/FR2735940B1/fr not_active Expired - Lifetime
-
1996
- 1996-06-19 EP EP96450016A patent/EP0750450B1/fr not_active Expired - Lifetime
- 1996-06-19 DE DE69610464T patent/DE69610464T2/de not_active Expired - Fee Related
- 1996-06-19 US US08/666,790 patent/US5695664A/en not_active Expired - Lifetime
- 1996-06-20 CA CA002179655A patent/CA2179655C/fr not_active Expired - Lifetime
- 1996-06-21 ZA ZA965303A patent/ZA965303B/xx unknown
- 1996-06-24 JP JP18283896A patent/JP4108775B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69610464D1 (de) | 2000-11-02 |
| JPH09115689A (ja) | 1997-05-02 |
| ZA965303B (en) | 1997-04-14 |
| JP4108775B2 (ja) | 2008-06-25 |
| EP0750450B1 (fr) | 2000-09-27 |
| CA2179655A1 (fr) | 1996-12-24 |
| DE69610464T2 (de) | 2001-07-19 |
| FR2735940A1 (fr) | 1996-12-27 |
| FR2735940B1 (fr) | 1997-09-19 |
| US5695664A (en) | 1997-12-09 |
| EP0750450A1 (fr) | 1996-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20160620 |